DefenceTalkMARINE CORPS AIR GROUND COMBAT CENTER TWENTYNINE PALMS: Halfway into a 109-degree day, without a cloud in the sky and nothing but sand as far as the eye could see, a small number of Marines and sailors were prepared to do their job and be the difference between life and death. 4th Medical Battalion, 4th […]https://www.defencetalk.com/us-marines-sailors-participate-in-a-mass-heat-casualty-exercise-64682/